/**
 * The utillib library.
 * More information is available at http://www.jinchess.com/.
 * Copyright (C) 2002 Alexander Maryanovsky.
 * All rights reserved.
 *
 * The utillib library is free software; you can redistribute
 * it and/or modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * The utillib library is distributed in the hope that it will
 * be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with utillib library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package free.util;

import java.io.OutputStream;
import java.io.IOException;


/**
 * An alternative implementation of PipedOutputStream. Note that this is just
 * a wrapper, the real action happens in PipedStreams.
 */

class PipedOutputStream extends OutputStream {


    /**
     * The PipedStreams object we write the data to.
     */

    private final PipedStreams sink;


    /**
     * Creates a new PipedOutputStream which writes data to the given
     * PipedStreams object.
     */

    public PipedOutputStream(PipedStreams sink) {
        this.sink = sink;
    }


    /**
     * Writes a single byte into the sink.
     */

    public void write(int b) throws IOException {
        sink.write(b);
    }


    /**
     * Writes the given amount of bytes from the specified byte array starting at
     * the given offset to the sink.
     */

    public void write(byte[] arr, int offset, int length) throws IOException {
        sink.write(arr, offset, length);
    }


    /**
     * Closes this PipedOutputStream.
     */

    public void close() throws IOException {
        sink.closeWriter();
    }

}
